.page-disclaimer {
  --dl-band: rgba(94, 127, 163, .09);
  --dl-rule: rgba(18, 38, 63, .1);
  --dl-card: #FFFFFF;
  background: var(--yb-paper);
  color: var(--yb-ink);
  font-family: var(--yb-font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dl-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--yb-indigo);
  color: var(--yb-paper);
  padding-top: calc(var(--yb-header-space) + 1.75rem);
  padding-bottom: clamp(2.5rem, 7vw, 4.5rem);
}

.page-disclaimer .dl-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -22%;
  width: min(78%, 880px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 32% 34%, rgba(242, 140, 58, .38), rgba(242, 140, 58, 0) 64%);
  z-index: -1;
  pointer-events: none;
}

.page-disclaimer .dl-hero::after {
  content: "";
  position: absolute;
  top: -28%;
  right: -20%;
  width: 62%;
  height: 168%;
  background: linear-gradient(165deg, rgba(46, 111, 216, .34), rgba(11, 27, 51, 0) 72%);
  border-radius: 46% 54% 48% 52% / 52% 44% 56% 48%;
  transform: rotate(14deg);
  z-index: -1;
  pointer-events: none;
}

.page-disclaimer .dl-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: center;
}

.page-disclaimer .dl-hero__text {
  min-width: 0;
}

.page-disclaimer .dl-hero__kicker {
  margin: 1.1rem 0 0;
  font-size: .8125rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--yb-glow);
}

.page-disclaimer .dl-hero__title {
  margin: .75rem 0 1rem;
  font-family: var(--yb-font-display);
  font-size: clamp(2rem, 6.6vw, 3.55rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--yb-paper);
}

.page-disclaimer .dl-hero__lead {
  max-width: 54ch;
  margin: 0;
  line-height: 1.85;
  color: rgba(251, 248, 241, .84);
}

.page-disclaimer .dl-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.6rem;
}

.page-disclaimer .dl-hero__media {
  margin: 0;
  border-radius: var(--yb-radius-lg);
  overflow: hidden;
  border: 1px solid var(--yb-line-dark);
  box-shadow: var(--yb-shadow);
  background: var(--yb-night);
}

.page-disclaimer .dl-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 横向目录带 ---------- */
.page-disclaimer .dl-index {
  background: var(--yb-night);
  border-top: 1px solid var(--yb-line-dark);
  border-bottom: 1px solid var(--yb-line-dark);
  padding: .8rem 0;
}

.page-disclaimer .dl-index__list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0 .25rem .25rem;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dl-index__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer .dl-index__link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .95rem;
  border-radius: 999px;
  border: 1px solid var(--yb-line-dark);
  color: rgba(251, 248, 241, .78);
  font-size: .875rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .25s var(--yb-ease), color .25s var(--yb-ease), border-color .25s var(--yb-ease);
}

.page-disclaimer .dl-index__num {
  font-size: .75rem;
  color: var(--yb-glow);
}

.page-disclaimer .dl-index__link:hover,
.page-disclaimer .dl-index__link:focus-visible {
  background: rgba(242, 140, 58, .16);
  border-color: rgba(242, 140, 58, .55);
  color: var(--yb-paper);
}

.page-disclaimer .dl-index__link[aria-current="true"] {
  background: var(--yb-orange);
  border-color: var(--yb-orange);
  color: var(--yb-night);
  font-weight: 700;
}

.page-disclaimer .dl-index__link[aria-current="true"] .dl-index__num {
  color: var(--yb-night);
}

/* ---------- 章节 ---------- */
.page-disclaimer .dl-section {
  padding-block: clamp(2.25rem, 5.5vw, 3.75rem);
  border-top: 1px solid var(--dl-rule);
}

.page-disclaimer .dl-section--tint {
  background: var(--dl-band);
}

.page-disclaimer .dl-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-disclaimer .dl-section__head {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  align-items: flex-start;
}

.page-disclaimer .dl-section__num {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--yb-font-mono);
  font-size: .875rem;
  letter-spacing: .14em;
  color: var(--yb-orange);
}

.page-disclaimer .dl-section__num::after {
  content: "";
  width: 32px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.page-disclaimer .dl-section h2 {
  margin: 0;
  font-family: var(--yb-font-body);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.6vw, 1.8rem);
  line-height: 1.32;
  color: var(--yb-indigo);
}

.page-disclaimer .dl-section__body {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.page-disclaimer .dl-section__body p {
  margin: 0;
  max-width: 68ch;
  line-height: 1.85;
  font-size: 1rem;
}

.page-disclaimer .dl-section__body a:not(.yb-btn) {
  color: var(--yb-flag-blue);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(46, 111, 216, .42);
}

.page-disclaimer .dl-section__body a:not(.yb-btn):hover,
.page-disclaimer .dl-section__body a:not(.yb-btn):focus-visible {
  text-decoration-color: var(--yb-flag-blue);
}

.page-disclaimer .dl-mark {
  font-weight: 700;
  background: linear-gradient(transparent 62%, rgba(242, 140, 58, .42) 62%);
  padding: 0 .1em;
}

.page-disclaimer .dl-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .8rem;
  max-width: 70ch;
}

.page-disclaimer .dl-list li {
  position: relative;
  padding-left: 1.4rem;
  line-height: 1.8;
}

.page-disclaimer .dl-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .48rem;
  height: .48rem;
  border-radius: 2px;
  background: var(--yb-orange);
  transform: rotate(45deg);
}

.page-disclaimer .dl-note {
  max-width: 70ch;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--yb-orange);
  border-radius: 0 var(--yb-radius-sm) var(--yb-radius-sm) 0;
  background: var(--dl-card);
  line-height: 1.8;
}

/* ---------- 联系卡 ---------- */
.page-disclaimer .dl-contact {
  display: grid;
  gap: .8rem;
  max-width: 560px;
  padding: clamp(1.15rem, 4vw, 1.85rem);
  border-radius: var(--yb-radius);
  background: var(--yb-indigo);
  color: var(--yb-paper);
}

.page-disclaimer .dl-contact__label {
  font-family: var(--yb-font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--yb-glow);
}

.page-disclaimer .dl-contact__mail {
  font-family: var(--yb-font-mono);
  font-size: clamp(1rem, 3.4vw, 1.22rem);
  letter-spacing: .01em;
  word-break: break-word;
  color: var(--yb-paper);
}

.page-disclaimer .dl-contact p {
  max-width: none;
  color: rgba(251, 248, 241, .84);
}

.page-disclaimer .dl-contact .yb-btn {
  justify-self: start;
  margin-top: .35rem;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dl-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-disclaimer .dl-hero__media {
    transform: rotate(-1.5deg);
  }

  .page-disclaimer .dl-section__grid {
    grid-template-columns: minmax(170px, 232px) minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-disclaimer .dl-section__head {
    position: sticky;
    top: calc(var(--yb-header-space) + .5rem);
    align-self: start;
  }

  .page-disclaimer .dl-section--flip .dl-section__head {
    order: 2;
    text-align: right;
    align-items: flex-end;
  }

  .page-disclaimer .dl-section--flip .dl-section__num {
    flex-direction: row-reverse;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .dl-section--flip .dl-section__grid {
    grid-template-columns: minmax(0, 1fr) minmax(170px, 232px);
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-hero__media {
    transform: none;
  }

  .page-disclaimer .dl-index__link {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .dl-hero {
    background: #fff;
    color: #000;
    padding: 0 0 1rem;
  }

  .page-disclaimer .dl-hero::before,
  .page-disclaimer .dl-hero::after,
  .page-disclaimer .dl-index,
  .page-disclaimer .dl-hero__acts,
  .page-disclaimer .dl-hero__media {
    display: none !important;
  }

  .page-disclaimer .dl-hero__title,
  .page-disclaimer .dl-hero__lead,
  .page-disclaimer .dl-hero__kicker,
  .page-disclaimer .dl-section h2,
  .page-disclaimer .dl-section__num {
    color: #000;
  }

  .page-disclaimer .dl-section,
  .page-disclaimer .dl-section--tint {
    background: transparent;
    border-top: 1px solid #999;
    padding-block: 1rem;
    break-inside: avoid;
  }

  .page-disclaimer .dl-section__head {
    position: static;
  }

  .page-disclaimer .dl-contact {
    background: #fff;
    color: #000;
    border: 1px solid #999;
  }

  .page-disclaimer .dl-contact__mail,
  .page-disclaimer .dl-contact p,
  .page-disclaimer .dl-contact__label {
    color: #000;
  }

  .page-disclaimer .dl-contact .yb-btn {
    display: none;
  }

  .page-disclaimer .dl-mark {
    background: none;
    border-bottom: 1px solid #000;
  }
}